Trailer fender



FIG. 1 is a perspective view of a trailer fender showing my new design;

FIG. 2 is a front view;

FIG. 3 is a right side view;

FIG. 4 is a left side view;

FIG. 5 is a top view;

FIG. 6 is a back view; and,

FIG. 7 is a bottom view. 

The ornamental design for a trailer fender, as shown and described. 